Mospro Water Flosser
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Price range
Great$14.18–$30.19cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$19.40avg listing price — sweet spot $15–$100
Returns
Great1.7%return rate — above 5% kills the launch gate
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Conversion
Great7.0%search→purchase rate — share of searches ending in a sale
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Growth
Bad-5.0%90-day search growth — must beat 0% to launch
Review moat
Bad13,308.53avg incumbent reviews — the moat a new listing must climb
Market size
Bad$31K$31K/yr · 23K searches
Brand share
Bad98%top-5 brand share — brand-locked demand
Is mospro water flosser profitable on Amazon?
According to Flapen's Amazon United States niche tracking, mospro water flosser is a $31K/yr Amazon United States market (23K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 43/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
mospro water flosser market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $29K–$39K
- units × avg price
- Conversion rate
- 7.0%
- Avg BSR
- #108
- Page quality
- 0%
- Prime
- 93%
- Sponsored
- 87%
- Out of stock
- 14.7%
- Avg brand age
- 32 months
- Avg seller age
- 178 days
Competition: brands, sellers & click share
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.Brands
6 falling
Sellers
18
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
66%
Top 20: 100%
Open market
0%
- Nicefeel48%
- INSMART23%
- Generic12%
- COSLUS11%
- Onlyone5%
- Zerhunt2%
mospro water flosser demand & seasonality
Weekly Amazon search volume, last 104 weeks — -5.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top mospro water flosser search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- nicefeel water flosser5K/yr
- mospro water flosser7K/yr
- insmart water flosser4K/yr
- zerhunt water flosser3K/yr
- mospro1K/yr
- nicefeel cordless water flosser1K/yr
- insmart cordless water flosser225/yr
Top mospro water flosser products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Nicefeel Water Flosser Cordless Water Dental Pick for Teeth Braces Orthodontic Gum Portable Water Flosser for Travel & Home with 5 Jet Tips & 3 Modes 300ml Water Tank IPX7 Waterproof
Nicefeel$17.314.3★12,958 rev
Nicefeel Water Flosser 300ML Portable Water Dental Pick Cordless for Teeth Braces Sensitive Gum Oral Irrigator for Travel & Home with 5 Jet Tips & 3 Modes Rechargeable IPX7 Waterproof White
Nicefeel$20.114.3★12,958 rev
MOSPRO Cordless Water Flosser Dental Oral Irrigator Water Flosser Teeth Cleaner
Generic$18.532.9★4 rev
INSMART Water Flosser for Teeth: Cordless Dental Electric Flosser for Oral Care Rechargeable Floss DIY Mode IPX7 Waterproof Portable Travel Flossers Set for Teeth Cleaning with 4 Modes
INSMART$23.024.3★16,177 rev
COSLUS ADA Accepted Water Dental Flosser Teeth Pick C20: Portable Cordless Oral Irrigator 300ML Rechargeable Travel Irrigation Cleaner IPX7 Waterproof Electric Flossing Machine Professional Set Black
COSLUS$30.194.4★51,521 rev
Newest
by launch dateMOSPRO Cordless Water Flosser Dental Oral Irrigator Water Flosser Teeth Cleaner
Generic$18.534 rev
COSLUS ADA Accepted C51 Portable Water Flosser for Teeth: 3 Modes & 6 Pressure Settings with Jet Mode Water Dental Pick for Orthodontic Braces Sensitive Gums Compact for Travel for Multiple Users
COSLUS$20.811,854 rev
Nicefeel Water Flosser Cordless Water Flosser for Teeth Braces Sensitive Gum 5 Jet Tips & 3 Modes Portable Water Dental Pick for Travel & Home with 300ML Water Tank IPX7 Waterproof Rechargeable
Nicefeel$17.1912,958 rev
Nicefeel Water Flosser Portable Water Flosser Cordless for Teeth Orthodontic Braces Sensitive Gums 5 Jet Tips & 3 Modes Travel Oral Irrigator Rechargeable with 300ML Water Tank IPX7 Waterproof
Nicefeel$18.0212,958 rev
Nicefeel Water Flosser Cordless Water Dental Pick for Teeth Braces Orthodontic Gum Portable Water Flosser for Travel & Home with 5 Jet Tips & 3 Modes 300ml Water Tank IPX7 Waterproof
Nicefeel$17.3112,958 rev
Trending
90-day click momentum
Cordless Water Dental Flosser Teeth Cleaner with Tips Case INSMART Professional 300ML Tank DIY Mode USB Rechargeable Oral Irrigator for Home and Travel IPX7 Waterproof 4 Modes Irrigate for Oral Care
INSMART$14.184.3★
MOSPRO Cordless Water Flosser Dental Oral Irrigator Water Flosser Teeth Cleaner
Generic$18.532.9★
Cordless Water Dental Flosser Teeth Cleaner INSMART Professional 300ML Tank DIY Mode USB Rechargeable Dental Oral Irrigator for Home and Travel IPX7 Waterproof 4 Modes Irrigate for Oral Care
INSMART$14.634.3★
Cordless Water Dental Flosser Teeth Cleaner INSMART Professional 300ML Tank DIY Mode USB Rechargeable Dental Oral Irrigator for Home and Travel IPX7 Waterproof 6 Modes Irrigate for Oral Care
INSMART$16.084.3★
COSLUS ADA Accepted C51 Portable Water Flosser for Teeth: 3 Modes & 6 Pressure Settings with Jet Mode Water Dental Pick for Orthodontic Braces Sensitive Gums Compact for Travel for Multiple Users
COSLUS$20.814.5★
What reviews say buyers love and hate about mospro water flosser
What buyers praise and complain about, mined from review topics.What buyers love
“Great deal”
“Great seeds and quality”
“easy to handle”
“The Pick works very well”
“Charges quickly”
“Exactly what I wanted”
“Easy to clean”
“Battery life is amazing”
“easy to clean”
“It comes with a few attachments”
What buyers complain about
“Broke almost immediately”
“Doesn't charge”
“Not easy to use”
“Cheap Quality”
“Never Worked”
“Leaking Tank”
“Horrible Battery Life”
“Not strong”
“Does not clean at all”
“Its too big”
Top return reasons
Common mospro water flosser questions
- Is mospro water flosser profitable to sell on Amazon United States?
- The niche generates $31K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -5.0%. Flapen's verdict: Skip it (43/100).
- How competitive is the mospro water flosser niche?
- 6 brands and 18 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in mospro water flosser?
- Top complaints mined from reviews: Durability, Charging, Ease Of Use. The return rate is 1.7%.
- When does demand for mospro water flosser peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the mospro water flosser niche?
- Listings span $14.18–$30.19; the average listing price is $19.40 (sweet spot $15–$100). The average incumbent carries 13,309 reviews — the moat a new listing must climb.